/* UI Components Styles */

/* Header & Nav */
.navbar {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 3rem);
  max-width: 1280px;
  z-index: 1000;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  z-index: 1002;
}

.nav-brand .paw-icon {
  font-size: 1.8rem;
  display: inline-block;
  transform: rotate(-15deg);
  transition: transform var(--transition-bounce);
}

.nav-brand:hover .paw-icon {
  transform: rotate(15deg) scale(1.2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-amber);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-amber);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  z-index: 1002;
}

.theme-toggle-btn, .mobile-menu-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: transform var(--transition-bounce), background var(--transition-fast);
}

.theme-toggle-btn:hover, .mobile-menu-btn:hover {
  transform: scale(1.08);
  background: var(--accent-amber-light);
}

.mobile-menu-btn {
  display: none;
  font-size: 1.4rem;
}

/* Mobile Drawer Overlay */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  z-index: 999;
  transform: translateY(-20px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-bounce), opacity var(--transition-fast);
}

.mobile-nav-drawer.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

.mobile-nav-list a {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: 0.6rem;
  display: block;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.mobile-nav-list a:hover {
  background: var(--accent-amber-light);
  color: var(--accent-amber);
}

/* Hero Section */
.hero {
  padding-top: 9rem;
  padding-bottom: 4rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-content h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-amber) 0%, var(--accent-terracotta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-bounce);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-amber) 0%, #D97706 100%);
  color: #FFF;
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover, .btn-primary:active {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 28px rgba(245, 158, 11, 0.45);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover, .btn-secondary:active {
  transform: translateY(-2px);
  background: var(--accent-amber-light);
  color: var(--accent-amber);
}

.hero-phrase-card {
  padding: 1.2rem 1.5rem;
  border-left: 4px solid var(--accent-amber);
  margin-top: 1rem;
}

.hero-phrase-quote {
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.hero-phrase-author {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-amber);
}

.hero-visual {
  position: relative;
}

.hero-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--border-glass);
}

.hero-img-frame img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-normal);
}

.floating-badge {
  position: absolute;
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  animation: float 4s ease-in-out infinite;
}

.badge-top {
  top: -1rem;
  right: -1rem;
}

.badge-bottom {
  bottom: -1rem;
  left: -1rem;
  animation-delay: -2s;
}

.badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-amber-light);
  color: var(--accent-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Breeds Section */
.breeds-filter-bar {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

.search-box {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.search-box input {
  width: 100%;
  padding: 0.9rem 1.2rem 0.9rem 3.2rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glass);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--accent-amber);
  box-shadow: var(--shadow-glow);
}

.search-box .search-icon {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.2rem;
}

.filter-tags {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding-bottom: 0.3rem;
}

.filter-chip {
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.filter-chip:hover, .filter-chip.active {
  background: var(--accent-amber);
  color: #FFF;
  border-color: var(--accent-amber);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.breeds-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.8rem;
}

.breed-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.breed-card:hover {
  transform: translateY(-6px);
}

.breed-img-wrap {
  position: relative;
  height: 210px;
  overflow: hidden;
}

.breed-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.breed-card:hover .breed-img-wrap img {
  transform: scale(1.08);
}

.breed-tag-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  color: #FFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
}

.breed-body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.breed-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}

.breed-origin {
  font-size: 0.85rem;
  color: var(--accent-amber);
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.breed-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.breed-traits {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.trait-pill {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 750px;
  max-height: 88vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  position: relative;
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition-bounce);
  -webkit-overflow-scrolling: touch;
}

.modal-overlay.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
  z-index: 10;
}

.modal-close-btn:hover {
  transform: scale(1.1) rotate(90deg);
}

.modal-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
}

.modal-img {
  width: 100%;
  height: 260px;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.rating-bar-group {
  margin-top: 1rem;
}

.rating-item {
  margin-bottom: 0.8rem;
}

.rating-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.rating-track {
  height: 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.rating-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-amber), var(--accent-terracotta));
  border-radius: var(--radius-full);
  transition: width 0.8s ease-out;
}

/* Body Language Section */
.language-tabs {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.lang-tab {
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.lang-tab.active {
  background: var(--accent-terracotta);
  color: #FFF;
  border-color: var(--accent-terracotta);
  box-shadow: 0 6px 20px rgba(224, 122, 95, 0.35);
}

.lang-display-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2.2rem;
  align-items: center;
}

.lang-visual {
  text-align: center;
  background: var(--bg-secondary);
  padding: 1.8rem;
  border-radius: var(--radius-md);
}

.lang-details h3 {
  font-size: 1.7rem;
  margin-bottom: 0.8rem;
}

.lang-meaning {
  font-size: 1.1rem;
  color: var(--accent-terracotta);
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Purr Studio Section */
.purr-card {
  padding: 2.5rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.purr-wave-visualizer {
  height: 100px;
  width: 100%;
  margin: 1.8rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.wave-bar {
  width: 8px;
  height: 18px;
  background: var(--accent-amber);
  border-radius: var(--radius-full);
  transition: height 0.1s ease;
}

.purr-card.playing .wave-bar {
  animation: wavePulse 1.2s infinite ease-in-out alternate;
}

.controls-group {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  max-width: 450px;
  margin: 0 auto 2rem auto;
}

.control-slider {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.control-slider label {
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
}

.control-slider input[type="range"] {
  accent-color: var(--accent-amber);
  cursor: pointer;
  height: 8px;
}

/* Age Calculator */
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  padding: 2.2rem;
}

.calc-input-box {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.calc-age-value {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--accent-amber);
}

.calc-result-box {
  background: var(--bg-secondary);
  padding: 1.8rem;
  border-radius: var(--radius-md);
  text-align: center;
}

.human-age-num {
  font-size: 3.8rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent-amber) 0%, var(--accent-terracotta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0.4rem 0;
}

/* Quiz Section */
.quiz-card {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem;
}

.quiz-progress-track {
  height: 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--accent-amber);
  width: 25%;
  transition: width var(--transition-normal);
}

.quiz-question {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.quiz-option-btn {
  padding: 1rem 1.3rem;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-size: 0.98rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-bounce);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.quiz-option-btn:hover, .quiz-option-btn:active {
  background: var(--accent-amber-light);
  border-color: var(--accent-amber);
  transform: translateX(4px);
}

/* Myth Flip Cards */
.myths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.8rem;
}

.flip-card {
  perspective: 1000px;
  height: 260px;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.flip-card:hover .flip-inner, .flip-card.flipped .flip-inner {
  transform: rotateY(180deg);
}

.flip-front, .flip-back {
  position: absolute;
  inset: 0;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: var(--radius-md);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.flip-back {
  transform: rotateY(180deg);
  background: var(--bg-secondary);
}

/* Footer */
footer {
  margin-top: 5rem;
  padding: 3rem 0;
  border-top: 1px solid var(--border-glass);
  text-align: center;
  color: var(--text-secondary);
}